CN219598803U - Tool clamp with telescopic function - Google Patents

Abstract

The utility model relates to the technical field of clamps, in particular to a tool clamp with a telescopic function, which comprises a workbench and a first fixing plate, wherein the bottom end of the workbench is fixedly connected with a supporting table, the inner sides of the front end and the rear end of the supporting table at the upper end and the lower end are respectively connected with a connecting rod through shaft rotation, the outer sides of the other ends of the connecting rods at the upper end and the lower end are fixedly connected with a movable rod, the right side of the supporting table is internally provided with a sliding groove, the outer side of the movable rod at the lower end is fixedly connected with a push block, the push block is in sliding connection with the bottom supporting table, the outer side of the right end of the push block is fixedly connected with a piston rod, the outer side of the right end of the piston rod is in sliding connection with a cylinder, when users with different heights use the tool clamp, the height of the tool clamp can be adjusted, and the user with different heights can conveniently clamp a workpiece by using the tool clamp.

Description

Tool clamp with telescopic function

Technical Field

The utility model relates to the technical field of clamps, in particular to a tool clamp with a telescopic function.

Background

The fixture is a device for fixing a processing object in a mechanical manufacturing process to enable the processing object to occupy a correct position so as to accept construction or detection, is also called a fixture in a broad sense, is a device for rapidly, conveniently and safely installing a workpiece in any working procedure in the technical process, and can be called a fixture, when the workpiece is processed on a machine tool, in order to enable the surface of the workpiece to meet the technical requirements of the size, the geometric shape, the mutual position precision with other surfaces and the like specified in a drawing, the workpiece is required to be installed (positioned) and clamped firmly (clamped), when the fixture is used for clamping the workpiece, the height of a workbench is inconvenient to adjust according to the height of a user, so that the workpiece is inconvenient to clamp, and secondly, the stroke range of the fixture is generally fixed and is not adjustable, so that certain limitation exists in use.

Disclosure of Invention

The utility model aims to provide a fixture with a telescopic function, which can adjust the height of a workbench according to the height of a user, is convenient for different users to use the fixture, can increase the stroke range of the fixture and enriches the functions of the fixture.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a work fixture of flexible function in area, includes workstation and first fixed plate, the first fixed plate of both ends all sliding connection about the inboard of workstation, the bottom fixedly connected with brace table of workstation, upper and lower both ends the inboard at both ends all is connected with the connecting rod through the axle rotation around the brace table, upper and lower both ends central point department of connecting rod passes through the axle rotation and connects, upper and lower both ends the other end outside fixedly connected with movable rod of connecting rod, upper and lower both ends the spout has been seted up to the inside right side of brace table, movable rod and spout sliding connection, the lower extreme the outside fixedly connected with ejector pad of movable rod, ejector pad and bottom support table sliding connection, the right-hand member outside fixedly connected with piston rod of ejector pad, the right-hand member outside sliding connection of piston rod has the cylinder.

Preferably, the bottom fixedly connected with fixed block of cylinder, fixed block and bottom sprag platform fixed connection.

Preferably, the left end and the right end are both rotationally connected with a threaded shaft on the inner side of the first fixed plate, a moving block is connected on the outer side of the threaded shaft in a threaded manner, the left end and the right end are both in sliding connection with the first fixed plate, and the left end and the right end are both fixedly connected with a second fixed plate on the top end of the moving block.

Preferably, the left end and the right end of the top end of the first fixing plate and the left end and the right end of the second fixing plate are both fixedly connected with protection pads, and the protection pads are rubber protection pads.

Preferably, the inner sides of the bottom ends of the first fixing plates at the left end and the right end are provided with grooves, the bottoms of the moving blocks at the left end and the right end are fixedly connected with sliding blocks, and the sliding blocks are in sliding connection with the grooves.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the arranged workbench, the first fixed plate, the supporting table, the connecting rod, the moving rod, the sliding chute, the pushing block, the piston rod and the air cylinder, when users with different heights use the fixture, the height of the fixture workbench can be adjusted, and the workbench stretches and shortens in the vertical direction, so that the users with different heights can conveniently clamp a workpiece by using the fixture;

2. according to the utility model, through the threaded shaft, the moving block, the second fixing plate, the protection pad, the groove and the sliding block, when the fixture is used for clamping workpieces, the range of travel of the fixture can be enlarged, and workpieces with more sizes can be clamped, so that the functions of the fixture are enriched.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

fig. 2 is a schematic diagram of the structure of fig. 1 at a.

In the figure: the device comprises a 1-workbench, a 2-first fixed plate, a 3-supporting table, a 4-connecting rod, a 5-moving rod, a 6-sliding groove, a 7-pushing block, an 8-piston rod, a 9-cylinder, a 10-fixed block, an 11-threaded shaft, a 12-moving block, a 13-second fixed plate, a 14-protection pad, a 15-groove and a 16-sliding block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the present utility model provides a technical solution:

the utility model provides a work fixture with telescopic function, which comprises a workbench 1 and a first fixing plate 2, the first fixing plate 2 is all slidingly connected at the left and right ends of the inner side of the workbench 1, the supporting table 3 is fixedly connected at the bottom end of the workbench 1, the connecting rods 4 are all connected at the inner sides of the front and rear ends of the supporting tables 3 at the upper and lower ends through shaft rotation, the central positions of the connecting rods 4 at the upper and lower ends are connected through shaft rotation, the movable rods 5 are fixedly connected at the outer sides of the other ends of the connecting rods 4 at the upper and lower ends, the sliding grooves 6 are internally arranged at the right sides of the supporting tables 3 at the upper and lower ends, the movable rods 5 are slidingly connected with the sliding grooves 6, the pushing blocks 7 are slidingly connected with the supporting tables 3 at the bottom, the outer sides of the right ends of the pushing blocks 7 are fixedly connected with piston rods 8, the outer sides of the right ends of the piston rods 8 are slidingly connected with cylinders 9, the heights of the workbench 1 can be prolonged or shortened through the arrangement, the height of the workbench 1 is conveniently adjusted by users with different heights when the fixture is used, the bottom end of the air cylinder 9 is fixedly connected with the fixing block 10, the fixing block 10 is fixedly connected with the bottom supporting table 3, the air cylinder 9 can be stably supported through the fixing block 10, the inner sides of the first fixing plates 2 at the left end and the right end are respectively and rotatably connected with the threaded shaft 11, the outer sides of the threaded shafts 11 are respectively and rotatably connected with the movable blocks 12, the movable blocks 12 at the left end and the right end are respectively and slidably connected with the first fixing plates 2, the top ends of the movable blocks 12 at the left end and the right end are respectively and fixedly connected with the second fixing plates 13, workpieces with more sizes can be clamped and fixed through changing the positions of the second fixing plates 13 through the arrangement, the outer sides of the top ends of the first fixing plates 2 at the left end and the second fixing plates 13 at the right end and the outer sides of one end of the second fixing plates 13 at the left end and the right end are respectively and fixedly connected with the protection pads 14, the protection pad 14 is the rubber protection pad, and through the protection pad 14 that sets up, when carrying out the clamping to the work piece fixed, prevent to produce wearing and tearing to the work piece surface, play the effect of protection to the work piece, the recess 15 has all been seted up to the bottom inboard of the first fixed plate 2 in both ends about, the bottom of both ends movable block 12 about all fixedly connected with slider 16, slider 16 and recess 15 sliding connection, through the slip of slider 16 inside recess 15, can make the slip of movable block 12 inside first fixed plate 2 more stable.

The working flow is as follows: when the work piece is clamped by using the fixture, the height of the workbench 1 is adjusted according to the height of a user, the cylinder 9 is started, the piston rod 8 is driven to extend and shorten in the cylinder 9 by the cylinder 9, the piston rod 8 can drive the push block 7 to slide left and right in the bottom supporting table 3, the push block 7 drives the bottom moving rod 5 to slide left and right in the bottom sliding groove 6, meanwhile, the connecting rods 4 at the upper end and the lower end respectively rotate outside the supporting tables 3 at the upper end and the lower end, finally, the bottom moving rod 5 is driven to slide in the bottom sliding groove 6, the top moving rod 5 is driven to slide in the top sliding groove 6 until the top supporting table 3 drives the workbench 1 to extend or shorten to a proper height, the starting of the cylinder 9 is stopped at the moment, the position of the workbench 1 is fixed, then a workpiece is placed at the center position of the top of the workbench 1, the first fixing plates 2 at the left and right ends are controlled by an external controller to clamp the workpiece, when the workpiece is wider, the first fixing plates 2 can not fix the workpiece, then the first fixing plates 2 at the left and right sides are controlled by the external controller to move to the left and right ends respectively, the moving block 12 is driven by the screw shaft 11 to slide in the first fixing plates 2 through rotating the screw shaft 11, meanwhile, the sliding block 16 at the bottom of the moving block 12 slides in the groove 15, according to the width of the workpiece, when the moving block 12 drives the second fixing plates 13 to move to a proper position, the rotating of the screw shaft 11 is stopped, then the workpiece is placed on the protection pads 14 at the outer sides of the top ends of the first fixing plates 2 at the left and right sides, finally, the protection pad 14 at the outer side of one end of the second fixing plate 13 at the left side and the right side is used for fixing the outer side of the workpiece by rotating the threaded shaft 11, so that workpieces with more sizes can be clamped, and the functions of the tool clamp are enriched.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. Work fixture with telescopic function, comprising a workbench (1) and a first fixing plate (2), and being characterized in that: the utility model discloses a hydraulic lifting device for a workbench, including workstation (1), connecting rod (4), movable rod (5), spout (6) have been seted up to both ends about the inboard of workstation (1), bottom fixedly connected with brace table (3) of workstation (1), upper and lower both ends the inboard at both ends all is connected with connecting rod (4) through the axle rotation around brace table (3), upper and lower both ends central point department of connecting rod (4) is through axle rotation connection, upper and lower both ends the other end outside fixedly connected with movable rod (5) of connecting rod (4), upper and lower both ends spout (6) have been seted up to the inside right side of brace table (3), movable rod (5) and spout (6) sliding connection, the lower extreme movable rod (5) outside fixedly connected with ejector pad (7), ejector pad (7) and bottom support table (3) sliding connection, the right-hand member outside fixedly connected with piston rod (8) of ejector pad (7), the right-hand member outside sliding connection of piston rod (8) has cylinder (9).

2. The tool clamp with telescopic function according to claim 1, wherein: the bottom end of the air cylinder (9) is fixedly connected with a fixed block (10), and the fixed block (10) is fixedly connected with the bottom supporting table (3).

3. The tool clamp with telescopic function according to claim 1, wherein: the left end and the right end the inboard of first fixed plate (2) all rotates and is connected with screw spindle (11), the outside threaded connection of screw spindle (11) has movable block (12), the left end and the right end movable block (12) all with first fixed plate (2) sliding connection, the left end and the right end the top of movable block (12) all fixed connection second fixed plate (13).

4. A tool clamp with telescopic function according to claim 3, wherein: the outer sides of the top ends of the first fixing plates (2) at the left end and the right end and the outer sides of one ends of the second fixing plates (13) at the left end and the right end are fixedly connected with protection pads (14), and the protection pads (14) are rubber protection pads.

5. A tool clamp with telescopic function according to claim 3, wherein: the inner sides of the bottom ends of the first fixed plates (2) at the left end and the right end are respectively provided with a groove (15), the bottoms of the moving blocks (12) at the left end and the right end are respectively fixedly connected with a sliding block (16), and the sliding blocks (16) are in sliding connection with the grooves (15).